What to do if the heating leaks due to trachoma
With the arrival of the winter heating season, the frequency of use of radiators has increased significantly, and the problem of heating trachoma and water leakage has become one of the hot topics recently. Trachoma water leakage not only affects the heating effect, but may also cause indoor water accumulation, furniture damage and other problems. This article will give you a detailed analysis of the causes, solutions and preventive measures of heating water leakage, helping you quickly deal with this common problem.
1. Causes of trachoma water leakage in heating units

Heating leaks are usually caused by:
| Reason type | Specific instructions |
|---|---|
| Material aging | After long-term use of the radiator, the metal material corrodes and forms tiny holes (trachoma) |
| water quality issues | High oxygen content or abnormal pH in heating water accelerates metal corrosion |
| Pressure is too high | Heating system pressure exceeds design standards, causing leakage at weak points |
| Improper installation | There are defects in the welding parts or the sealing is not tight |
2. Emergency handling steps
When you find a water leak in your heating unit, it is recommended to follow the steps below:
| steps | Operating Instructions | Things to note |
|---|---|---|
| 1. Close the valve | Immediately close the water inlet and outlet valves of leaking radiators | Usually located at the bottom of the radiator or at the pipe connection |
| 2. Drainage and pressure reduction | Open the air release valve to drain out residual moisture | Prepare a water container to prevent splashing on the floor |
| 3. Temporary plugging | Use waterproof tape or epoxy for temporary sealing | Make sure the surface is dry and clean before applying |
| 4. Contact maintenance | Notify property management or professional maintenance personnel | Take photos of the leaking area for repair reference |
3. Professional maintenance plan
Depending on the severity of the leak, professionals may take the following repair methods:
| Maintenance method | Applicable situations | Service life |
|---|---|---|
| Welding repair | Local trachoma in cast iron radiator | 3-5 years |
| Replace the chip body | Aluminum alloy/steel radiator porous leakage | Same lifespan as new films |
| Whole replacement | Old heater that is more than 15 years old | More than 10 years |
4. Preventive measures
To avoid heating water leakage problems, it is recommended to take the following preventive measures:
1.Regular inspection: Check whether there are traces of rust on the surface of the radiator before and after the heating season
2.water quality treatment: Install a water filter to reduce the content of corrosive substances in the water
3.pressure monitoring: Install a pressure gauge to ensure that the system pressure is within the normal range of 1.5-2.0Bar
4.Anti-rust treatment: Cast iron radiators can be painted with anti-rust paint every 2-3 years
5.Replace in time: It is recommended to replace the radiator in advance if it has exceeded its design life.
5. Maintenance cost reference
According to the recent maintenance market conditions, common maintenance costs are as follows:
| Services | price range | Remarks |
|---|---|---|
| Temporary plugging | 50-100 yuan | Does not include material cost |
| Welding repair | 150-300 yuan | Depends on the number of holes |
| Single group replacement | 400-800 yuan | Includes cost of new radiator |
| System transformation | More than 2,000 yuan | Multiple groups replaced at the same time |
6. Special reminder
1. Do not operate electrical equipment when there is water leakage to avoid the risk of electric shock.
2. After winter maintenance, ensure that the system is completely vented when refilling with water to avoid air blockage.
3. When choosing maintenance services, pay attention to check the qualifications to avoid encountering "road guerrillas"
4. Keep the maintenance certificate. Most regular companies provide 1-3 years warranty service.
Through the above systematic solutions, I believe you can effectively deal with the problem of heating water leakage. If the situation is complicated, it is recommended to contact a professional heating company in time to ensure safe and stable heating in winter.
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